/* ========================================================================
 * JCommon : a free general purpose class library for the Java(tm) platform
 * ========================================================================
 *
 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
 * 
 * Project Info:  http://www.jfree.org/jcommon/index.html
 *
 * This library is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by 
 * the Free Software Foundation; either version 2.1 of the License, or 
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
 * USA.  
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 * 
 * -------------------------------------
 * StandardGradientPaintTransformer.java
 * -------------------------------------
 * (C) Copyright 2003-2005, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: StandardGradientPaintTransformer.java,v 1.8 2005/10/18 13:18:34 mungady Exp $
 *
 * Changes
 * -------
 * 28-Oct-2003 : Version 1 (DG);
 * 19-Mar-2004 : Added equals() method (DG);
 * 
 */

package net.droidsolutions.droidcharts.common;

import java.io.Serializable;

/**
 * Transforms a <code>GradientPaint</code> to range over the width of a target
 * shape.
 * 
 * @author David Gilbert
 */
public class StandardGradientPaintTransformer implements
		GradientPaintTransformer, Cloneable, Serializable {

	/** For serialization. */
	private static final long serialVersionUID = -8155025776964678320L;

	/*  *//** The transform type. */
	/*
	 * private GradientPaintTransformType type;
	 *//**
	 * Creates a new transformer.
	 */
	/*
	 * public StandardGradientPaintTransformer() {
	 * this(GradientPaintTransformType.VERTICAL); }
	 *//**
	 * Creates a new transformer.
	 * 
	 * @param type
	 *            the transform type.
	 */
	/*
	 * public StandardGradientPaintTransformer( final GradientPaintTransformType
	 * type) { this.type = type; }
	 *//**
	 * Transforms a <code>GradientPaint</code> instance.
	 * 
	 * @param paint
	 *            the original paint.
	 * @param target
	 *            the target shape.
	 * 
	 * @return The transformed paint.
	 */
	/*
	 * public GradientPaint transform(final GradientPaint paint, final Shape
	 * target) {
	 * 
	 * GradientPaint result = paint; final Rectangle2D bounds =
	 * target.getBounds2D();
	 * 
	 * if (this.type.equals(GradientPaintTransformType.VERTICAL)) { result = new
	 * GradientPaint( (float) bounds.getCenterX(), (float) bounds.getMinY(),
	 * paint.getColor1(), (float) bounds.getCenterX(), (float) bounds.getMaxY(),
	 * paint.getColor2() ); } else if
	 * (this.type.equals(GradientPaintTransformType.HORIZONTAL)) { result = new
	 * GradientPaint( (float) bounds.getMinX(), (float) bounds.getCenterY(),
	 * paint.getColor1(), (float) bounds.getMaxX(), (float) bounds.getCenterY(),
	 * paint.getColor2() ); } else if
	 * (this.type.equals(GradientPaintTransformType.CENTER_HORIZONTAL)) { result
	 * = new GradientPaint( (float) bounds.getCenterX(), (float)
	 * bounds.getCenterY(), paint.getColor1(), (float) bounds.getMaxX(), (float)
	 * bounds.getCenterY(), paint.getColor2(), true ); } else if
	 * (this.type.equals(GradientPaintTransformType.CENTER_VERTICAL)) { result =
	 * new GradientPaint( (float) bounds.getCenterX(), (float) bounds.getMinY(),
	 * paint.getColor1(), (float) bounds.getCenterX(), (float)
	 * bounds.getCenterY(), paint.getColor2(), true ); }
	 * 
	 * return result; }
	 *//**
	 * Tests this instance for equality with an arbitrary object.
	 * 
	 * @param obj
	 *            the object to test against (<code>null</code> permitted).
	 * 
	 * @return A boolean.
	 */
	/*
	 * public boolean equals(final Object obj) { if (obj == this) { return true;
	 * } if (!(obj instanceof StandardGradientPaintTransformer)) { return false;
	 * } final StandardGradientPaintTransformer that =
	 * (StandardGradientPaintTransformer) obj; if (this.type != that.type) {
	 * return false; } return true; }
	 *//**
	 * Returns a clone of the transformer.
	 * 
	 * @return A clone.
	 * 
	 * @throws CloneNotSupportedException
	 *             not thrown by this class, but subclasses (if any) might.
	 */
	/*
	 * public Object clone() throws CloneNotSupportedException { return
	 * super.clone(); }
	 *//**
	 * Returns a hash code for this object.
	 * 
	 * @return A hash code.
	 */
	/*
	 * public int hashCode() { return (this.type != null ? this.type.hashCode()
	 * : 0); }
	 */
}
